<?php
/*
 * Copyright (c) 2011 Antoine d'Otreppe de Bouvette
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

/**
 * Interface to the logging service 
 */
interface Logger {
    const DEBUG = 1;
    const WARNING = 1;
    const ERROR = 1;

    /**
     * Log a message that helps application debugging
     * 
     * @param object $object The object sending this message
     * @param string $message The message to be sent 
     */
    function debug($object, $message);
    
    /**
     * Log an event that could result in a failure
     * 
     * @param object $object The object sending this message
     * @param string $message The message to be sent 
     */
    function warning($object, $message);
    
    /**
     * Log a critical error when a functionality fails
     * 
     * @param object $object The object sending this message
     * @param string $message The message to be sent 
     */
    function error($object, $message);
}
